diff --git a/conductor/tracks/cull_unused_symbols_20260507/plan.md b/conductor/tracks/cull_unused_symbols_20260507/plan.md
index 0d8c0e1..da5ce55 100644
--- a/conductor/tracks/cull_unused_symbols_20260507/plan.md
+++ b/conductor/tracks/cull_unused_symbols_20260507/plan.md
@@ -1 +1 @@
-# Implementation Plan: Cull Unused Symbols\n\n## Phase 1: Execution\n- [ ] Task: Remove unused aggregation and AI helpers\n- [ ] Task: Remove unused UI and diff viewer helpers\n- [ ] Task: Remove unused infrastructure and file cache helpers\n- [ ] Task: Run full test suite\n- [ ] Conductor - User Manual Verification (Protocol in workflow.md)\n
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+# Implementation Plan: Cull Unused Symbols\n\n## Phase 1: Execution\n- [x] Task: Remove unused aggregation and AI helpers (c888e78)\n- [ ] Task: Remove unused UI and diff viewer helpers\n- [ ] Task: Remove unused infrastructure and file cache helpers\n- [ ] Task: Run full test suite\n- [ ] Conductor - User Manual Verification (Protocol in workflow.md)\n
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